Pippa Middleton has no problem cross-country skiing over long distances. She recently completed a 56-mile cross-country ski marathon - the Vasaloppet Cross Country Ski Race - for charity. E Onlinereports that Pippa gave her first on-camera interview to a local news station following the skiing marathon. Pippa said the race was "tiring." She told the reporter she is an "average" skier. Take a look: